diff mbox

[v16,03/14] pcie: modify the capability size assert

Message ID b6a267d51d626ebf29ff37fda947dc8aacefd883.1452564770.git.chen.fan.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

Cao jin Jan. 12, 2016, 2:43 a.m. UTC 
From: Chen Fan <chen.fan.fnst@cn.fujitsu.com>

 Device's Offset and size can reach PCIE_CONFIG_SPACE_SIZE,
 fix the corresponding assert.

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci/pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 0eab29d..8f4c0e5 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -607,7 +607,7 @@  void pcie_add_capability(PCIDevice *dev,
 
     assert(offset >= PCI_CONFIG_SPACE_SIZE);
     assert(offset < offset + size);
-    assert(offset + size < PCIE_CONFIG_SPACE_SIZE);
+    assert(offset + size <= PCIE_CONFIG_SPACE_SIZE);
     assert(size >= 8);
     assert(pci_is_express(dev));